UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex1WggFaYGcZgU29O+L7ySBwy2ejTtwujEvn5VfLq4Q=' 
WHERE 
  key_id = 'aea4491723f4e69de72e37a82097eca965ae421447cebfd4cf0a645fe8bfce20' 
  AND (
    token = 'ex1WggFaYGcZgU29O+L7ySBwy2ejTtwujEvn5VfLq4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )